package com.lb.hellocharts.view.hack;

import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;

/**
 * ScaleGestureDetector seems to mess up the touch events, which means that ViewGroups which make
 * use of onInterceptTouchEvent throw a lot of IllegalArgumentException: pointerIndex out of
 * range.There's not much I can do in my code for now, but we can mask the result by just catching
 * the problem and ignoring it.
 *
 * @author Chris Banes
 */
public class HackyViewPager extends ViewPager {
    
    public HackyViewPager(Context context) {
        super(context);
    }
    
    public HackyViewPager(final Context context, final AttributeSet attrs) {
        super(context, attrs);
    }
    
    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        try {
            return super.onInterceptTouchEvent(ev);
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
    
}
